.about_siderbar{
    float: left;
}
.siderbar{
    width:160px;

}
.navs{
    width:100%;
    padding:42px 0 32px 0;
}
.navs a{
    display: block;
    position: relative;
    height:80px;
    line-height: 80px;
    font-size: 20px;
    color:#696969;
}
.navs a:after{
    content:'';
    display: inline-block;
    position: absolute;
    width:16px;
    height:16px;
    border-radius: 50%;
    background: #bdbdbd;
    top:50%;
    margin-top: -8px;
    right:-9px;
}
.navs a.active{
    color:#ff5555;
}
.navs a.active:after{
    background:url(/img/about_siderbar_active.png);
    display: inline-block;
    position: absolute;
    width:45px;
    height:30px;
    top:50%;
    margin-top: -15px;
    right:-16px;
    border-radius: 0;
}

.about_content{
    width:1040px;
    border-left:1px solid #bdbdbd;
    padding-left:115px;
    padding-bottom:120px;
    min-height:782px;
}
.about_content .pagination>li>a, .contract .pagination>li>span {
    position: relative;
    float: left;
    padding: 12px 17px;
    margin-left: -1px;
    color: #fff;
    text-decoration: none;
    background-color: #d6d6d6;
    font-size: 15px;
}
.about_content .pagination>.active>a,
.about_content .pagination>.active>a:focus,
.about_content .pagination>.active>a:hover,
.about_content .pagination>.active>span,
.about_content .pagination>.active>span:focus,
.about_content .pagination>.active>span:hover {
    z-index: 2;
    color: #fefefe;
    cursor: default;
    background-color: #ff5555;
}